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10040890456 = 235921273073
BaseRepresentation
bin10010101100111101…
…11101010001011000
3221220202201002021201
421112132331101120
5131030431443311
64340203043544
7503552106052
oct112636752130
927822632251
1010040890456
114292903683
121b428105b4
13c403063cc
146b37688d2
153db7889c1
hex2567bd458

10040890456 has 16 divisors (see below), whose sum is σ = 19145766600. Its totient is φ = 4935352704.

The previous prime is 10040890411. The next prime is 10040890459. The reversal of 10040890456 is 65409804001.

It is a happy number.

It is a super-2 number, since 2×100408904562 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040890459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10636065 + ... + 10637008.

Almost surely, 210040890456 is an apocalyptic number.

It is an amenable number.

10040890456 is a deficient number, since it is larger than the sum of its proper divisors (9104876144).

10040890456 is a wasteful number, since it uses less digits than its factorization.

10040890456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273138 (or 21273134 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 10040890456 in words is "ten billion, forty million, eight hundred ninety thousand, four hundred fifty-six".

Divisors: 1 2 4 8 59 118 236 472 21273073 42546146 85092292 170184584 1255111307 2510222614 5020445228 10040890456